National Weather Service Forecast for: 3 Miles ESE Vacaville CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:21 am PST Dec 18, 2025
 
Overnight

Overnight: Widespread dense fog, mainly after 2am. Otherwise, cloudy, with a low around 42. Calm wind.
Dense Fog

 Thursday

Thursday: Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming south around 6 mph in the morning.
Dense Fog
then Partly
Sunny
 Thursday
Night
Thursday Night: A 30 percent chance of showers, mainly after 4am. Widespread dense fog, mainly after 1am. Otherwise, mostly cloudy, with a low around 48. South wind around 6 mph.
Patchy Fog
then Chance
Showers and
Dense Fog
 Friday

Friday: Showers, mainly after 10am. High near 56. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

 Friday
Night
Friday Night: Showers, mainly before 10pm. Low around 51. South southwest wind 7 to 9 mph. Chance of precipitation is 90%.
Showers then
Chance
Showers
 Saturday

Saturday: Showers likely, mainly after 10am. Cloudy, with a high near 55. Chance of precipitation is 70%.
Showers
Likely

 Saturday
Night
Saturday Night: Showers. Low around 53. Chance of precipitation is 90%.
Showers

 Sunday

Sunday: Showers. Cloudy, with a high near 58.
Showers

 Sunday
Night
Sunday Night: Showers. Cloudy, with a low around 52.
Showers
Lo 42 °F Hi 59 °F Lo 48 °F Hi 56 °F Lo 51 °F Hi 55 °F Lo 53 °F Hi 58 °F Lo 52 °F

 

Overnight
 
 Widespread dense fog, mainly after 2am. Otherwise, cloudy, with a low around 42. Calm wind.
Thursday
 
 Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming south around 6 mph in the morning.
Thursday Night
 
 A 30 percent chance of showers, mainly after 4am. Widespread dense fog, mainly after 1am. Otherwise, mostly cloudy, with a low around 48. South wind around 6 mph.
Friday
 
 Showers, mainly after 10am. High near 56. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
 Showers, mainly before 10pm. Low around 51. South southwest wind 7 to 9 mph. Chance of precipitation is 90%.
Saturday
 
 Showers likely, mainly after 10am. Cloudy, with a high near 55. Chance of precipitation is 70%.
Saturday Night
 
 Showers. Low around 53. Chance of precipitation is 90%.
Sunday
 
 Showers. Cloudy, with a high near 58.
Sunday Night
 
 Showers. Cloudy, with a low around 52.
Monday
 
 Showers. Cloudy, with a high near 55.
Monday Night
 
 Showers likely. Cloudy, with a low around 47.
Tuesday
 
 Showers likely. Cloudy, with a high near 51.
Tuesday Night
 
 Showers. Cloudy, with a low around 46.
Wednesday
 
 Showers likely. Cloudy, with a high near 52.

 

Forecast from NOAA-NWS for 3 Miles ESE Vacaville CA.